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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:045538/0279   Pages: 8
Recorded: 03/08/2018
Attorney Dkt #:F175903 PT RLSE
Conveyance: TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL
Total properties: 44
1
Patent #:
Issue Dt:
06/30/1998
Application #:
08739887
Filing Dt:
10/31/1996
Title:
HIGH PRESSURE WEAR RESISTANT PILOT VALVE
2
Patent #:
Issue Dt:
05/11/1999
Application #:
08820769
Filing Dt:
03/19/1997
Title:
THREE-WAY POPPET VALVE
3
Patent #:
Issue Dt:
11/20/2001
Application #:
09452594
Filing Dt:
12/01/1999
Title:
LOW INTERFLOW HYDRAULIC SHUTTLE VALVE
4
Patent #:
Issue Dt:
05/27/2003
Application #:
09640401
Filing Dt:
08/16/2000
Title:
PRECISION REGUALTOR
5
Patent #:
Issue Dt:
07/10/2001
Application #:
09653415
Filing Dt:
09/01/2000
Title:
Pressure biased shuttle valve
6
Patent #:
Issue Dt:
12/02/2003
Application #:
09910245
Filing Dt:
07/20/2001
Publication #:
Pub Dt:
08/01/2002
Title:
BOP OPERATING SYSTEM WITH QUICK DUMP VALVE
7
Patent #:
Issue Dt:
12/24/2002
Application #:
09923379
Filing Dt:
08/06/2001
Title:
HYDRAULIC LATCHING SPOOL VALVE
8
Patent #:
Issue Dt:
06/03/2003
Application #:
09923866
Filing Dt:
08/06/2001
Publication #:
Pub Dt:
02/13/2003
Title:
LOW BLOW DOWN RELIEF VALVE
9
Patent #:
Issue Dt:
11/19/2002
Application #:
09933377
Filing Dt:
08/20/2001
Publication #:
Pub Dt:
02/28/2002
Title:
REGULATOR WITH SEGMENTED BODY
10
Patent #:
Issue Dt:
03/04/2003
Application #:
09948846
Filing Dt:
09/07/2001
Publication #:
Pub Dt:
03/13/2003
Title:
SINGLE PILOT DUAL PULSE SPOOL VALVE
11
Patent #:
Issue Dt:
11/25/2003
Application #:
09957009
Filing Dt:
09/20/2001
Publication #:
Pub Dt:
03/20/2003
Title:
RELIEF VALVE
12
Patent #:
Issue Dt:
11/05/2002
Application #:
09957208
Filing Dt:
09/20/2001
Title:
LATCHING HYDROSEAL VALVE
13
Patent #:
Issue Dt:
02/18/2003
Application #:
09982710
Filing Dt:
10/18/2001
Title:
DIRTY FLUID VALVE WITH MECHANICAL LATCH
14
Patent #:
Issue Dt:
03/09/2004
Application #:
10017097
Filing Dt:
12/14/2001
Publication #:
Pub Dt:
06/19/2003
Title:
DUAL ENERGIZED HYDROSEAL
15
Patent #:
Issue Dt:
01/18/2005
Application #:
10249336
Filing Dt:
04/01/2003
Publication #:
Pub Dt:
07/17/2003
Title:
REGULATOR WITH EROSION RESISTANT SEAL ASSEMBLIES
16
Patent #:
Issue Dt:
10/19/2004
Application #:
10269361
Filing Dt:
10/11/2002
Publication #:
Pub Dt:
03/27/2003
Title:
REGULATOR WITH SEGMENTED BODY
17
Patent #:
Issue Dt:
06/05/2007
Application #:
10604494
Filing Dt:
07/25/2003
Publication #:
Pub Dt:
01/27/2005
Title:
FLUID FLOW CONTROL VALVE
18
Patent #:
Issue Dt:
01/09/2007
Application #:
10604676
Filing Dt:
08/08/2003
Publication #:
Pub Dt:
02/10/2005
Title:
CHATTER RESISTANT SHUTTLE VALVE
19
Patent #:
Issue Dt:
08/24/2004
Application #:
10605818
Filing Dt:
10/29/2003
Publication #:
Pub Dt:
06/10/2004
Title:
BOP OPERATING SYSTEM WITH QUICK DUMP VALVE
20
Patent #:
Issue Dt:
07/11/2006
Application #:
10796546
Filing Dt:
03/09/2004
Publication #:
Pub Dt:
12/30/2004
Title:
DUAL ENERGIZED HYDROSEAL
21
Patent #:
Issue Dt:
09/02/2008
Application #:
11216227
Filing Dt:
08/31/2005
Publication #:
Pub Dt:
11/23/2006
Title:
UNIVERSAL TUBING HANGER SUSPENSION ASSEMBLY AND WELL COMPLETION SYSTEM AND METHOD OF USING SAME
22
Patent #:
Issue Dt:
04/08/2008
Application #:
11395443
Filing Dt:
03/31/2006
Publication #:
Pub Dt:
10/04/2007
Title:
SEALED EURYTOPIC MAKE-BREAK CONNECTOR UTILIZING A CONDUCTIVE ELASTOMER CONTACT
23
Patent #:
Issue Dt:
07/17/2007
Application #:
11564829
Filing Dt:
11/29/2006
Publication #:
Pub Dt:
05/10/2007
Title:
CHATTER RESISTANT SHUTTLE VALVE
24
Patent #:
Issue Dt:
10/20/2009
Application #:
12049093
Filing Dt:
03/14/2008
Publication #:
Pub Dt:
07/03/2008
Title:
UNIVERSAL TUBING HANGER SUSPENSION ASSEMBLY AND WELL COMPLETION SYSTEM AND METHOD OF USING SAME
25
Patent #:
Issue Dt:
10/16/2012
Application #:
12387407
Filing Dt:
05/01/2009
Publication #:
Pub Dt:
08/27/2009
Title:
OIL AND GAS WELL COMPLETION SYSTEM AND METHOD OF INSTALLATION
26
Patent #:
Issue Dt:
08/04/2015
Application #:
12889622
Filing Dt:
09/24/2010
Publication #:
Pub Dt:
03/31/2011
Title:
FLOW CONTROL HEMISPHERICAL WEDGE VALVE
27
Patent #:
Issue Dt:
01/21/2014
Application #:
13041175
Filing Dt:
03/04/2011
Publication #:
Pub Dt:
09/06/2012
Title:
TUBING HANGER - PRODUCTION TUBING SUSPENSION ARRANGEMENT
28
Patent #:
Issue Dt:
03/25/2014
Application #:
13170678
Filing Dt:
06/28/2011
Publication #:
Pub Dt:
12/29/2011
Title:
SAMPLE CARRIER FOR SINGLE PHASE SAMPLERS
29
Patent #:
Issue Dt:
06/09/2015
Application #:
13448118
Filing Dt:
04/16/2012
Publication #:
Pub Dt:
03/14/2013
Title:
MULTIPLE ANNULUS UNIVERSAL MONITORING AND PRESSURE RELIEF ASSEMBLY FOR SUBSEA WELL COMPLETION SYSTEMS AND METHOD OF USING SAME
30
Patent #:
Issue Dt:
08/23/2016
Application #:
14067398
Filing Dt:
10/30/2013
Publication #:
Pub Dt:
04/30/2015
Title:
KEY SEAL AND VALVE
31
Patent #:
NONE
Issue Dt:
Application #:
14264669
Filing Dt:
04/29/2014
Publication #:
Pub Dt:
10/29/2015
Title:
DUAL PRESSURE SHUTTLE VALVE
32
Patent #:
Issue Dt:
02/05/2019
Application #:
14523424
Filing Dt:
10/24/2014
Publication #:
Pub Dt:
07/09/2015
Title:
MODULAR DIRECTIONAL CONTROL VALVE
33
Patent #:
Issue Dt:
05/29/2018
Application #:
14580419
Filing Dt:
12/23/2014
Publication #:
Pub Dt:
07/09/2015
Title:
DIRTY FLUID PRESSURE REGULATOR AND CONTROL VALVE
34
Patent #:
Issue Dt:
08/01/2017
Application #:
14718973
Filing Dt:
05/21/2015
Publication #:
Pub Dt:
12/17/2015
Title:
HARD SWAP SHUTTLE VALVE
35
Patent #:
Issue Dt:
03/13/2018
Application #:
14743813
Filing Dt:
06/18/2015
Publication #:
Pub Dt:
12/24/2015
Title:
STACKED SHUTTLE VALVE
36
Patent #:
Issue Dt:
05/23/2017
Application #:
14837192
Filing Dt:
08/27/2015
Publication #:
Pub Dt:
03/03/2016
Title:
HIGH PERFORMANCE SUBSEA PRESSURE REGULATOR
37
Patent #:
Issue Dt:
01/30/2018
Application #:
15191096
Filing Dt:
06/23/2016
Publication #:
Pub Dt:
02/02/2017
Title:
DYNAMIC VARIABLE ORIFICE
38
Patent #:
Issue Dt:
07/30/2019
Application #:
15231001
Filing Dt:
08/08/2016
Publication #:
Pub Dt:
11/24/2016
Title:
KEY SEAL AND VALVE
39
Patent #:
Issue Dt:
11/20/2018
Application #:
15260662
Filing Dt:
09/09/2016
Publication #:
Pub Dt:
03/16/2017
Title:
SHUTTLE VALVE WITH DURABLE SOFT SEAL
40
Patent #:
Issue Dt:
06/02/2020
Application #:
15264253
Filing Dt:
09/13/2016
Publication #:
Pub Dt:
04/06/2017
Title:
LATCHING POPPET VALVE
41
Patent #:
Issue Dt:
08/20/2019
Application #:
15357974
Filing Dt:
11/21/2016
Publication #:
Pub Dt:
05/25/2017
Title:
ROBUST IN-LINE VALVE
42
Patent #:
Issue Dt:
11/26/2019
Application #:
15358042
Filing Dt:
11/21/2016
Publication #:
Pub Dt:
07/27/2017
Title:
NON-INTERFLOW DIRECTIONAL CONTROL VALVE
43
Patent #:
Issue Dt:
03/17/2020
Application #:
15705013
Filing Dt:
09/14/2017
Publication #:
Pub Dt:
03/15/2018
Title:
LOW FRICTION HYDRAULIC CIRCUIT CONTROL COMPONENTS
44
Patent #:
NONE
Issue Dt:
Application #:
15705036
Filing Dt:
09/14/2017
Publication #:
Pub Dt:
03/15/2018
Title:
IMPROVED SHEAR SEAL ASSEMBLY
Assignor
1
Exec Dt:
03/07/2018
Assignee
1
13105 NORTHWEST FREEWAY
SUITE 250
HOUSTON, TEXAS 77040
Correspondence name and address
CHRISTOPHER ROSS, ESQ.
200 PARK AVENUE, 28TH FLOOR
C/O PAUL HASTINGS LLP
NEW YORK, NY 10166

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